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Add GDB example to LionsOS#237

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Kswin01 wants to merge 19 commits intomainfrom
gdb_example
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Add GDB example to LionsOS#237
Kswin01 wants to merge 19 commits intomainfrom
gdb_example

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@Kswin01
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@Kswin01 Kswin01 commented Oct 27, 2025

This PR adds a GDB example system to LionsOS, and includes documentation on building + running. It also has a small "bug" that users can attempt to fix using the information provided by GDB.

This PR relies on seL4/microkit#316 to be merged first, and thus will be marked as draft for now.

I plan to add RISCV support for this example in the coming future as well.

@Kswin01 Kswin01 marked this pull request as draft October 27, 2025 05:51
@Ivan-Velickovic
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You will unfortunately have to rebase and deal with conflicts from #239. I recommend looking at the diff to fileio.mk or posix.mk for the relevant changes.

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Kswin01 commented Nov 14, 2025

You will unfortunately have to rebase and deal with conflicts from #239. I recommend looking at the diff to fileio.mk or posix.mk for the relevant changes.

I've updated the example to be inline with that PR

Kswin01 and others added 14 commits March 19, 2026 11:08
Signed-off-by: Krishnan Winter <krishnan-git@wintermail.me>
Signed-off-by: Krishnan Winter <krishnan-git@wintermail.me>
Signed-off-by: Krishnan Winter <krishnan-git@wintermail.me>
Signed-off-by: Krishnan Winter <krishnan-git@wintermail.me>
Signed-off-by: Krishnan Winter <krishnan-git@wintermail.me>
Signed-off-by: Krishnan Winter <krishnan-git@wintermail.me>
Signed-off-by: Krishnan Winter <krishnan-git@wintermail.me>
Signed-off-by: Krishnan Winter <krishnan.winter@unsw.edu.au>
Signed-off-by: Krishnan Winter <krishnan.winter@unsw.edu.au>
Signed-off-by: Krishnan Winter <krishnan.winter@unsw.edu.au>
Signed-off-by: Krishnan Winter <krishnan.winter@unsw.edu.au>
Signed-off-by: Krishnan Winter <krishnan.winter@unsw.edu.au>
Signed-off-by: Krishnan Winter <krishnan.winter@unsw.edu.au>
Signed-off-by: Krishnan Winter <krishnan.winter@unsw.edu.au>
Kswin01 and others added 4 commits March 19, 2026 11:11
Signed-off-by: Krishnan Winter <krishnan.winter@unsw.edu.au>
Signed-off-by: Ivan Velickovic <i.velickovic@unsw.edu.au>
Signed-off-by: Krishnan Winter <krishnan.winter@unsw.edu.au>
Signed-off-by: Krishnan Winter <krishnan.winter@unsw.edu.au>
Signed-off-by: Krishnan Winter <krishnan.winter@unsw.edu.au>
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2 participants